Hurting in upper back.

Stephanie • Proud Mom of four beautiful Little Girls and Happily Married! ❤️
So for about 2 weeks I have been having aching pain between my shoulder blades randomly and when I take a deep breath in.  Almost like I'm sore from working out, but I can assure you that is not the case. Lol
Anyone else having this issue?
36 weeks 4 days.